File:Follis-Domitius Alexander-carthage RIC 68.jpg|thumb|Domitius Alexander
Year '''311''' ('''Roman numerals|CCCXI
''') was a common year starting on Monday
(link will display the full calendar) of the Julian calendar
. At the time, it was known as the '''Year of the Consulship of Valerius and Maximinus''' (or, less frequently, '''year 1064 ''Ab urbe condita
'''''). The denomination 311 for this year has been used since the early medieval period, when the Anno Domini calendar era
became the prevalent method in Europe for naming years.